diff --git a/collector/autoindex/autoindex_collector.go b/collector/autoindex/autoindex_collector.go
index cacd89a..fd6f05c 100644
--- a/collector/autoindex/autoindex_collector.go
+++ b/collector/autoindex/autoindex_collector.go
@@ -46,6 +46,11 @@ func NewCollector(downloadPageURL string) (*Collector, error) {
 	return &c, nil
 }
 
+// Name Collector name
+func (c *Collector) Name() string {
+	return Name
+}
+
 func (c *Collector) loadDocument() (err error) {
 	resp, err := http.Get(c.url)
 	if err != nil {
diff --git a/collector/collector.go b/collector/collector.go
index ff3ab8b..2f13025 100644
--- a/collector/collector.go
+++ b/collector/collector.go
@@ -12,9 +12,11 @@ import (
 
 // official collector
 const (
-	// OfficialDownloadPageURL Golang official site URL
+	// OriginalOfficialDownloadPageURL Golang official site download page URL
+	OriginalOfficialDownloadPageURL = "https://golang.org/dl/"
+	// OfficialDownloadPageURL Golang official site download page URL
 	OfficialDownloadPageURL = "https://go.dev/dl/"
-	// CNDownloadPageURL China mirror site URL
+	// CNDownloadPageURL China mirror site download page URL
 	CNDownloadPageURL = "https://golang.google.cn/dl/"
 )
 
@@ -36,6 +38,8 @@ const (
 
 // Collector Version information collector
 type Collector interface {
+	// Name Collector name
+	Name() string
 	// StableVersions Return all stable versions
 	StableVersions() (items []*version.Version, err error)
 	// UnstableVersions Return all stable versions
@@ -81,7 +85,7 @@ func NewCollector(urls ...string) (c Collector, err error) {
 		}
 
 		switch urls[i] {
-		case OfficialDownloadPageURL, CNDownloadPageURL:
+		case OfficialDownloadPageURL, OriginalOfficialDownloadPageURL, CNDownloadPageURL:
 			return official.NewCollector(urls[i])
 
 		case AliYunDownloadPageURL, HUSTDownloadPageURL, NJUDownloadPageURL:
diff --git a/collector/collector_test.go b/collector/collector_test.go
new file mode 100644
index 0000000..ff6ac87
--- /dev/null
+++ b/collector/collector_test.go
@@ -0,0 +1,110 @@
+package collector
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/voidint/g/collector/autoindex"
+	"github.com/voidint/g/collector/fancyindex"
+	"github.com/voidint/g/collector/official"
+	"github.com/voidint/g/pkg/errs"
+)
+
+func TestNewCollector(t *testing.T) {
+	type args struct {
+		urls []string
+	}
+	tests := []struct {
+		name              string
+		args              args
+		wantCollectorName string
+		wantErr           error
+	}{
+		{
+			name:              "nil parameter",
+			args:              args{urls: nil},
+			wantCollectorName: official.Name,
+		},
+		{
+			name:              "A slice containing an empty string",
+			args:              args{urls: []string{""}},
+			wantCollectorName: official.Name,
+		},
+		{
+			name:              "The parameter is a URL slice without a trailing backslash",
+			args:              args{urls: []string{"https://mirrors.aliyun.com/golang"}},
+			wantCollectorName: fancyindex.Name,
+		},
+		{
+			name:              "A slice containing the name of the official collector",
+			args:              args{urls: []string{"official|https://golang.google.cn/dl/"}},
+			wantCollectorName: official.Name,
+		},
+		{
+			name:              "A slice containing the name of the fancyindex collector",
+			args:              args{urls: []string{"fancyindex|https://mirrors.hust.edu.cn/golang/"}},
+			wantCollectorName: fancyindex.Name,
+		},
+		{
+			name:              "A slice containing the name of the autoindex collector",
+			args:              args{urls: []string{"autoindex|https://mirrors.ustc.edu.cn/golang/"}},
+			wantCollectorName: autoindex.Name,
+		},
+		{
+			name:              "A slice containing only official collector URLs",
+			args:              args{urls: []string{OfficialDownloadPageURL}},
+			wantCollectorName: official.Name,
+		},
+		{
+			name:              "A slice containing only original official collector URLs",
+			args:              args{urls: []string{OriginalOfficialDownloadPageURL}},
+			wantCollectorName: official.Name,
+		},
+		{
+			name:              "A slice containing only china official mirror site collector URLs",
+			args:              args{urls: []string{CNDownloadPageURL}},
+			wantCollectorName: official.Name,
+		},
+		{
+			name:              "A slice containing only Alibaba cloud mirror site collector URLs",
+			args:              args{urls: []string{AliYunDownloadPageURL}},
+			wantCollectorName: fancyindex.Name,
+		},
+		{
+			name:              "A slice containing only HUST mirror site collector URLs",
+			args:              args{urls: []string{HUSTDownloadPageURL}},
+			wantCollectorName: fancyindex.Name,
+		},
+		{
+			name:              "A slice containing only NJU mirror site collector URLs",
+			args:              args{urls: []string{NJUDownloadPageURL}},
+			wantCollectorName: fancyindex.Name,
+		},
+		{
+			name:              "A slice containing only USTC mirror site collector URLs",
+			args:              args{urls: []string{USTCDownloadPageURL}},
+			wantCollectorName: autoindex.Name,
+		},
+		{
+			name:              "Collector not found",
+			args:              args{urls: []string{"hello world"}},
+			wantCollectorName: "",
+			wantErr:           errs.ErrCollectorNotFound,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotC, err := NewCollector(tt.args.urls...)
+			if err != tt.wantErr {
+				t.Errorf("NewCollector() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if gotC != nil {
+				if !reflect.DeepEqual(gotC.Name(), tt.wantCollectorName) {
+					t.Errorf("NewCollector() = %v, want %v", gotC.Name(), tt.wantCollectorName)
+				}
+			}
+		})
+	}
+}
diff --git a/collector/fancyindex/fancyindex_collector.go b/collector/fancyindex/fancyindex_collector.go
index ea90c41..3647db5 100644
--- a/collector/fancyindex/fancyindex_collector.go
+++ b/collector/fancyindex/fancyindex_collector.go
@@ -46,6 +46,11 @@ func NewCollector(downloadPageURL string) (*Collector, error) {
 	return &c, nil
 }
 
+// Name Collector name
+func (c *Collector) Name() string {
+	return Name
+}
+
 func (c *Collector) loadDocument() (err error) {
 	resp, err := http.Get(c.url)
 	if err != nil {
diff --git a/collector/official/official_collector.go b/collector/official/official_collector.go
index 3d05167..02d22c7 100644
--- a/collector/official/official_collector.go
+++ b/collector/official/official_collector.go
@@ -46,6 +46,11 @@ func NewCollector(downloadPageURL string) (*Collector, error) {
 	return &c, nil
 }
 
+// Name Collector name
+func (c *Collector) Name() string {
+	return Name
+}
+
 func (c *Collector) loadDocument() (err error) {
 	resp, err := http.Get(c.url)
 	if err != nil {